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Patents Grants
last 30 patents
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Patent Grant
Polyether-modified polyisocyanate composition
Patent number
11,795,262
Issue date
Oct 24, 2023
Covestro Deutschland AG
Hans-Josef Laas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polyisocyanate
Patent number
11,407,852
Issue date
Aug 9, 2022
Covestro Intellectual Property GmbH & Co. KG
Hans-Josef Laas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
WATER-DISPERSIBLE MODIFIED POLYISOCYANATES
Publication number
20240010783
Publication date
Jan 11, 2024
COVESTRO DEUTSCHLAND AG
Hao Liu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER-MODIFIED POLYISOCYANATE COMPOSITION
Publication number
20230192937
Publication date
Jun 22, 2023
COVESTRO DEUTSCHLAND AG
Hans-Josef Laas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TWO-COMPONENT COATING COMPOSITION
Publication number
20230174818
Publication date
Jun 8, 2023
COVESTRO DEUTSCHLAND AG
Ling Yang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MODIFIED POLYISOCYANATE
Publication number
20210355264
Publication date
Nov 18, 2021
Covestro Intellectual Property GmbH & Co. KG
Hans-Josef Laas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...